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{"title":"140mm Hydraulic Breaker Hammer","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/9d\/d87998f24587bf9300a43650ca79-200x200-1\/140mm_hydraulic_breaker_hammer.jpg","attrs":{"Brand Name":"Wakestone","Model Number":"YGB140","CertifiCATion":"CE","Place of Origin":"CHINA"}}
{"title":"Hydraulic Breaker hammer Wakestone135 Rock hammer high quality Fully Enclosed","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/17\/dac31e911120d28f9bac060cba32-200x200-1\/hydraulic_breaker_hammer_wakestone135_rock_hammer_high_quality_fully_enclosed_housing.jpg","attrs":{"Brand Name":"Wakestone","Model Number":"Wakestone","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"20CrMo Hydraulic Breaker Hammer With Moil Point Chisel For 20 Tons Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/41\/c133476abb7727ada9fbb2651744-200x200-1\/20crmo_hydraulic_breaker_hammer_with_moil_point_chisel_for_20_tons_excavator.jpg","attrs":{"Color":"as Per Customers\u2032 Request","Chisel Type":"Moil Point Type, Blunt, Wedge Type","Material":"20CrMo, 40Cr","Warranty":"12 Months"}}
{"title":"155mm Hydraulic Breaker Hammer HB20G HB30G Wakestone Jack Hammer Top Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/69\/19d3f116e911bd632d23477abba2-200x200-1\/155mm_hydraulic_breaker_hammer_hb20g_hb30g_wakestone_jack_hammer_top_type.jpg","attrs":{"Brand Name":"Wakestone","Model Number":"155","Place of Origin":"China","Minimum Order Quantity":"1.00"}}
SB81 Hydraulic Breaker Hammer 20CrMo Forged Steel 125mm Chisel for 18-25 Ton Excavator
Product Description
The SB81 hydraulic breaker hammer is engineered with premium 20CrMo forged steel for exceptional durability and impact resistance in heavy-duty demolition, mining, and quarry applications. Designed for excavators ranging from 18 to 25 tons, this breaker delivers reliable high-frequency percussion with minimal oil consumption through an optimized hydraulic circuit system.
Key Features
20CrMo forged steel main body with advanced heat treatment for superior wear resistance and fracture protection
125mm diameter chisel tool with interchangeable moil, chisel, and blunt tips for versatile applications
Energy-efficient dual-flow valve system reduces hydraulic oil temperature and improves breaking efficiency
Compatible with major excavator brands including Cat, Komatsu, Hitachi, Hyundai, and Vol-vo
Through bolt and cylinder undergo precision heat treatment to prevent fracture damage under extreme loads
Simple hydraulic circuit design minimizes back pressure and extends service life of carrier pump
Gas-assisted nitrogen charging system ensures consistent impact energy delivery
Technical Specifications
Description
Unit
SB81
Applicable Carrier
ton
18~25
Overall Weight
kg
1850
Overall Length
mm
2460
Required Oil Flow
l/min
120~180
Operating Pressure
kg/cm²
160~180
Impact Rate
bpm
300~550
Tool Diameter
mm
125
Hose Diameter
inch
1
Application
Mining operations: primary and secondary rock crushing, overburden removal
Quarry: limestone, granite, and basalt extraction and sizing
Tunnel and road construction: rock excavation, trenching
Metallurgy: slag cleaning, furnace lining removal
Package & Delivery
Standard accessories: 2 x chisel tools, 2 x high-pressure hoses, 1 x nitrogen charging kit (bottle + gauge), 1 x tool box with repair tools
Inner packaging: stretch film wrapping for moisture protection
Outer packaging: fumigated export-grade wooden case or as per customer request
Delivery: 5-10 workdays after order confirmation; ocean and air freight available from major Chinese ports
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2012
Total Annual:
20000000-50000000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
Guangzhou Zhenhui Machinery Co., Ltd. was established in 2012. It is a modern enterprise specializing in the production of excavator accessories and various supporting operating devices for excavators. It has various imported high-end production equipment and precision testing equipment from Germany... Guangzhou Zhenhui Machinery Co., Ltd. was established in 2012. It is a modern enterprise specializing in the production of excavator accessories and various supporting operating devices for excavators. It has various imported high-end production equipment and precision testing equipment from Germany...